@font-face {
    font-family: SourceHan;
    src: url('assets/fonts/SourceHanSansCN-Light.ttf') format('truetype');
    font-weight: 300;
    font-display: swap
}

@font-face {
    font-family: DDIN;
    src: url('assets/fonts/D-DIN-PRO-400-Regular.otf') format('opentype');
    font-display: swap
}

:root {
    --ink: #101113;
    --blue: #4374b8;
    --muted: #a1aab8;
    --line: #27343a
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 85px
}

body {
    margin: 0;
    background: var(--ink);
    color:#fff;
    font-family: DDIN, SourceHan, 'Microsoft YaHei', sans-serif;
    font-weight: 300
}

a {
    color: inherit;
    text-decoration: none
}

button {
    font: inherit;
    cursor: pointer
}

a,
button,
summary {
    -webkit-tap-highlight-color: transparent
}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid #92c3ff;
    outline-offset: 5px
}

img {
    max-width: 100%
}

h1,
h2,
h3,
p,
figure {
    margin: 0
}

h1,
h2,
h3 {
    font-weight: 300
}

button {
    color: inherit
}

::selection {
    background: #4374b8;
    color:#fff
}

.sr-only,
.banner-accessible {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0
}

.skip-link {
    position: fixed;
    top: -80px;
    left: 20px;
    z-index: 100;
    background: white;
    color:rgb(25,26,26);
    padding: 15px
}

.skip-link:focus {
    top: 15px
}

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 30;
    width: 100%;
    height: 84px;
    display: flex;
    align-items: center;
    gap: 25px;
    padding: 0 12.1vw
}

.brand {
    flex-shrink: 0
}

.brand img {
    width: 230px;
    height: auto;
    display: block
}

.main-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    white-space: nowrap;
    gap: 3px;
    font-size: 18px
}

.main-nav>a {
    padding: 5px 9px;
    background: #ffffff08
}

.main-nav .product-link {
    font-size: 27px;
    background: none;
    margin-right: 30px
}

.main-nav a:hover,
.main-nav a.active {
    background: #457bc13d
}

.main-nav a>span {
    margin-left: 12px
}

.language {
    font-size: 26px;
    margin-left: 6vw
}

.menu-toggle {
    display: none
}

.reading-progress {
    display: none
}

.company-hero {
    position: relative;
    min-height: 560px;
    height: 56.25vw;
    background: #000;
    overflow: hidden
}

.hero-art {
    position: absolute;
    right: 0;
    top: 0;
    width: 60.42%;
    height: 100%;
    object-fit: cover
}

.hero-copy {
    position: relative;
    padding-top: 14.7vw;
    margin-left: 12.1vw;
    width: 31vw
}

.hero-copy h1 {
    font-size: clamp(28px, 2.5vw, 48px);
    line-height: 1.3;
    letter-spacing: .025em;
    white-space: nowrap
}

.hero-copy p {
    margin-top: 42px;
    max-width: 400px;
    width: 25vw;
    font-size: 16px;
    line-height: 1.9;
    letter-spacing: .04em;
    color:#fff
}

.leadership {
    padding: 6.1vw 1.56vw 6.9vw
}

.center-heading {
    text-align: center
}

.center-heading h2 {
    font-size: clamp(32px, 4vw, 78px);
    line-height: 1.35;
    letter-spacing: .06em
}

.center-heading p {
    font-size: clamp(16px, 1.55vw, 30px);
    margin-top: 12px;
    color:#fff;
    letter-spacing: .04em
}

.leader-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25vw;
    margin-top: 4vw
}

.leader-grid figure {
    min-width: 0;
    overflow: hidden
}

.leader-grid img {
    width: 100%;
    display: block;
    transition: transform .6s
}

.leader-grid figure:hover img {
    transform: scale(1.025)
}

.design-banner {
    position: relative
}

.design-banner>img {
    display: block;
    width: 100%;
    height: auto
}

.news-section {
    background: #000
}

.news-list {
    padding: 0 1.56vw 2.3vw
}

.news-row {
    display: grid;
    grid-template-columns: 42% 1fr;
    gap: 3.5vw;
    position: relative;
    align-items: center;
    padding: 1.5vw 4.2vw;
    min-height: 6.3vw;
    border-bottom: 1px solid var(--line);
    transition: background .25s, color .25s
}

.news-row h3 {
    font-size: clamp(15px, 1.15vw, 23px);
    line-height: 1.55;
    max-width: 560px
}

.news-row p {
    font-size: clamp(12px, .84vw, 16px);
    line-height: 1.65;
    color:#fff;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: .025em;
    padding-right: 4vw
}

.row-symbol {
    position: absolute;
    right: 1.5vw;
    top: 1.2vw;
    color: #5c8fa3;
    font: 22px DDIN
}

.news-row.featured,
.news-row:hover,
.news-row:focus-visible,
.job-row.featured,
.job-row[open],
.job-row:hover {
    background: var(--blue);
    color:rgb(25,26,26)
}

.news-row.featured p,
.news-row:hover p,
.news-row:focus-visible p {
    color:rgb(25,26,26)
}

.featured .row-symbol,
.news-row:hover .row-symbol,
.job-row[open] .row-symbol {
    color:rgb(25,26,26)
}

.history {
    background: #101113
}

.certifications {
    position: relative;
    overflow: hidden;
    padding: 3.1vw 0 3vw;
    background: radial-gradient(ellipse at 50% 100%, #385e97 0, #182331 40%, #101113 70%)
}

.certifications .center-heading h2 {
    font-size: clamp(27px, 2.6vw, 50px);
    letter-spacing: .12em
}

.certifications .center-heading p {
    font-size: clamp(13px, 1.05vw, 20px);
    margin-top: 5px
}

.certificate-track {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    padding: 3.8vw 0 5px;
    scrollbar-width: thin;
    scrollbar-color: #426a9b transparent
}

.certificate-open {
    border: 0;
    padding: 0;
    background: transparent;
    flex: 0 0 11%;
    height: 15.6vw;
    min-height: 150px;
    scroll-snap-align: center;
    opacity: .65;
    transition: opacity .25s, transform .25s
}

.certificate-open:nth-child(4),
.certificate-open:nth-child(5),
.certificate-open:hover,
.certificate-open:focus-visible {
    opacity: 1
}

.certificate-open img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill
}

.certificate-open:hover {
    transform: translateY(-5px)
}

.anchor-alias {
    position: absolute;
    top: 0
}

.careers-hero {
    height: 37.65vw;
    min-height: 390px;
    position: relative;
    background: #000;
    overflow: hidden
}

.careers-hero>img {
    position: absolute;
    right: 0;
    top: 0;
    width: 62%;
    height: 100%;
    object-fit: cover
}

.careers-hero>div {
    position: relative;
    margin-left: 12.1vw;
    padding-top: 13vw
}

.careers-hero h2 {
    font-size: clamp(38px, 4.1vw, 80px);
    letter-spacing: .09em
}

.careers-hero p {
    font-size: clamp(16px, 1.5vw, 30px);
    color:#fff;
    letter-spacing: .05em;
    line-height: 1.45
}

.job-list {
    padding: 0 1.56vw
}

.job-row {
    position: relative;
    border-bottom: 1px solid var(--line);
    transition: background .25s, color .25s
}

.job-row summary {
    display: grid;
    grid-template-columns: 34% 1fr;
    gap: 3.5vw;
    padding: 2vw 3.6vw;
    cursor: pointer;
    list-style: none;
    min-height: 6.35vw
}

.job-row summary::-webkit-details-marker {
    display: none
}

.job-title {
    font-size: clamp(17px, 1.5vw, 29px);
    line-height: 1.5
}

.job-summary {
    font-size: clamp(12px, .85vw, 16px);
    line-height: 1.65;
    color:#fff;
    padding-right: 7vw;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden
}

.job-row.featured .job-summary,
.job-row:hover .job-summary {
    color:rgb(25,26,26)
}

.job-row[open] summary {
    position: absolute;
    top: 0;
    width: 100%;
    grid-template-columns: 34% 1fr
}

.job-row[open] .job-summary {
    visibility: hidden
}

.job-row[open] .row-symbol {
    transform: rotate(45deg)
}

.job-description {
    margin-left: 38.4%;
    padding: 1.6vw 10vw 2vw 0;
    font-size: clamp(13px, .85vw, 16px);
    line-height: 1.65;
    letter-spacing: .025em;
    position: relative;
    pointer-events: none
}

.job-description h3 {
    font-size: clamp(18px, 1.25vw, 24px);
    margin: 0
}

.job-description h3:not(:first-child) {
    margin-top: 23px
}

.job-description ol {
    padding-left: 22px;
    margin: 0
}

.job-description a {
    pointer-events: auto
}

.job-apply {
    margin: 3vw 0 0 auto;
    width: max-content;
    max-width: 100%;
    font-size: clamp(18px, 1.2vw, 24px)
}

.job-apply>span {
    display: block
}

.job-apply>a {
    display: block;
    background: #101113;
    color: #4c83c9;
    font: clamp(22px, 1.85vw, 36px) DDIN;
    padding: 2px 12px;
    letter-spacing: .04em
}

.more-jobs {
    text-align: center;
    padding: 1.5vw 0 3vw;
    color: #4c8198;
    font-size: 16px
}

.more-jobs a:hover {
    color:#fff
}

.contact-section {
    position: relative
}

.office-grid {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 39%;
    margin: -6vw 12.5% 0 auto
}

.office-grid article {
    padding: 3vw 1.5vw 2vw;
    background: linear-gradient(45deg, #101113 10%, #1c293a 48%, #457bbc);
    border-radius: 38px;
    min-height: 13vw
}

.office-grid h3 {
    font-size: clamp(22px, 1.8vw, 36px);
    margin-bottom: 12px
}

.office-grid address {
    font-style: normal;
    color:#fff;
    font-size: clamp(11px, .8vw, 16px);
    line-height: 1.85;
    white-space: nowrap
}

.company-footer {
    padding: 10vw 15.3vw 15vw
}

.company-footer>a>img {
    width: 250px;
    display: block
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    gap: 5vw;
    margin-top: 3.5vw;
    color: #477cb9;
    font-size: clamp(12px, 1.05vw, 20px);
    line-height: 1.5
}

.footer-bottom>p {
    flex-shrink: 0
}

.footer-bottom>div {
    display: flex;
    gap: 2.8vw;
    white-space: nowrap
}

.footer-bottom a:hover {
    color:#fff
}

.dialog-open {
    overflow: hidden
}

.certificate-dialog {
    width: min(800px, 94vw);
    max-height: 94svh;
    padding: 0;
    background: #111a26;
    color:#fff;
    border: 1px solid #6884a34a;
    overflow: auto
}

.certificate-dialog::backdrop {
    background: #010610e8;
    backdrop-filter: blur(12px)
}

.dialog-toolbar,
.dialog-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 18px 24px;
    background: #111a26
}

.dialog-toolbar {
    position: sticky;
    top: 0
}

.dialog-toolbar h2 {
    font-size: 16px
}

.dialog-toolbar button,
.dialog-bottom button {
    border: 1px solid #ffffff30;
    background: transparent;
    padding: 10px 14px
}

.dialog-image {
    display: block;
    margin: 20px auto;
    max-width: 90%;
    max-height: 70svh;
    width: auto;
    height: auto;
    object-fit: contain
}

@media(max-width:1400px) {
    .site-header {
        padding: 0 8vw
    }

    .brand img {
        width: 180px
    }

    .main-nav {
        font-size: 14px
    }

    .main-nav .product-link {
        font-size: 22px;
        margin-right: 15px
    }

    .language {
        margin-left: 2vw
    }

    .hero-copy p {
        font-size: 13px;
        margin-top: 28px
    }

    .office-grid {
        width: 48%;
        margin-right: 8%
    }

    .office-grid article {
        border-radius: 25px
    }

    .footer-bottom {
        gap: 3vw;
        flex-wrap: wrap
    }

    .company-footer {
        padding-bottom: 12vw
    }

    .certificate-track {
        gap: 12px
    }
}

@media(max-width:900px) {
    .site-header {
        padding: 0 5vw;
        height: 72px
    }

    .main-nav {
        font-size: 12px
    }

    .main-nav .product-link {
        font-size: 18px;
        margin-right: 8px
    }

    .brand img {
        width: 145px
    }

    .language {
        display: none
    }

    .main-nav>a {
        padding: 6px
    }

    .hero-copy {
        margin-left: 8vw;
        padding-top: 145px;
        width: 45%
    }

    .hero-copy h1 {
        font-size: 28px
    }

    .hero-copy p {
        width: 90%;
        font-size: 13px;
        max-width: 340px
    }

    .hero-art {
        width: 55%;
        object-position: left center
    }

    .office-grid {
        width: 65%;
        margin-right: 5%
    }

    .office-grid article {
        padding: 25px 18px
    }

    .job-description {
        padding-right: 5vw
    }

    .news-row {
        min-height: 95px
    }

    .job-row summary {
        min-height: 95px
    }

    .certificate-open {
        flex-basis: 150px;
        height: 210px
    }

    .company-footer {
        padding: 80px 8vw 100px
    }
}

@media(max-width:700px) {
    html {
        scroll-padding-top: 70px
    }

    .site-header {
        position: absolute;
        height: 70px;
        padding: 0 24px
    }

    .brand img {
        width: 155px
    }

    .menu-toggle {
        display: block;
        margin-left: auto;
        background: transparent;
        border: 1px solid #ffffff35;
        padding: 9px 12px;
        font-size: 12px
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        padding: 15px 24px;
        background: #0b1019f7;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        font-size: 15px;
        white-space: normal
    }

    .main-nav.menu-open {
        display: flex
    }

    .main-nav>a {
        padding: 12px
    }

    .main-nav .product-link {
        margin: 0;
        font-size: 18px
    }

    .company-hero {
        height: 780px;
        min-height: 0
    }

    .hero-art {
        width: 100%;
        height: 480px;
        top: auto;
        bottom: 0;
        opacity: .75;
        object-fit: cover;
        object-position: center
    }

    .hero-copy {
        margin: 0;
        padding: 125px 25px 0;
        width: 100%;
        z-index: 1
    }

    .hero-copy h1 {
        font-size: 28px;
        white-space: normal
    }

    .hero-copy p {
        width: 90%;
        font-size: 13px;
        line-height: 1.85;
        margin-top: 22px;
        max-width: 380px
    }

    .hero-copy:after {
        content: '';
        position: absolute;
        inset: 70px 0 -25px;
        background: linear-gradient(#000 65%, transparent);
        z-index: -1
    }

    .leadership {
        padding: 58px 20px
    }

    .center-heading h2 {
        font-size: 35px
    }

    .center-heading p {
        font-size: 15px
    }

    .leader-grid {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-top: 35px;
        max-width: 450px;
        margin-inline: auto
    }

    .design-banner>img {
        height: auto
    }

    .news-banner {
        height: 235px;
        overflow: hidden
    }

    .news-banner>img {
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
        opacity: .35;
        object-position: left;
        transform: scale(2.7);
        transform-origin: left center
    }

    .banner-accessible {
        position: relative;
        width: auto;
        height: auto;
        margin: 0;
        clip: auto;
        white-space: normal;
        overflow: visible;
        text-align: center;
        padding: 70px 20px
    }

    .banner-accessible h2 {
        font-size: 35px;
        line-height: 1.3
    }

    .banner-accessible p {
        font-size: 15px;
        color:#fff;
        margin-top: 12px
    }

    .news-list {
        padding: 0 20px 25px
    }

    .news-row {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 24px 22px 24px 16px;
        min-height: 0
    }

    .news-row h3 {
        font-size: 18px;
        line-height: 1.5
    }

    .news-row p {
        font-size: 12px;
        padding: 0;
        line-height: 1.7
    }

    .row-symbol {
        right: 8px;
        top: 16px;
        font-size: 20px
    }

    .history .banner-accessible {
        position: absolute;
        inset: 0;
        padding: 35px 20px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        background: #0002
    }

    .history {
        height: 440px;
        overflow: hidden
    }

    .history>img {
        height: 100%;
        object-fit: cover;
        filter: brightness(.35);
        transform: scale(1.7);
        transform-origin: left center
    }

    .history .banner-accessible h2 {
        margin-top: auto;
        font-size: 30px
    }

    .history .banner-accessible time {
        font: 38px DDIN
    }

    .history .banner-accessible>p:first-child {
        font-size: 20px
    }

    .certifications {
        padding: 45px 0 35px
    }

    .certifications .center-heading h2 {
        font-size: 27px;
        letter-spacing: .05em
    }

    .certifications .center-heading p {
        font-size: 13px;
        margin-top: 10px
    }

    .certificate-track {
        padding: 32px 20px 10px;
        gap: 12px
    }

    .certificate-open {
        flex-basis: 160px;
        height: 225px
    }

    .careers-hero {
        height: 410px;
        min-height: 0
    }

    .careers-hero>img {
        width: 75%;
        opacity: .65;
        object-position: left
    }

    .careers-hero>div {
        margin-left: 25px;
        padding-top: 125px
    }

    .careers-hero h2 {
        font-size: 42px
    }

    .careers-hero p {
        font-size: 16px;
        margin-top: 10px
    }

    .job-list {
        padding: 0 20px
    }

    .job-row summary {
        display: block;
        padding: 24px 26px 24px 16px;
        min-height: 110px
    }

    .job-title {
        font-size: 19px
    }

    .job-summary {
        font-size: 12px;
        margin-top: 12px;
        padding: 0;
        line-height: 1.7
    }

    .job-row[open] summary {
        position: relative;
        min-height: 0;
        padding-bottom: 12px
    }

    .job-row[open] .job-summary {
        display: none
    }

    .job-description {
        margin-left: 0;
        padding: 0 18px 28px;
        font-size: 13px;
        pointer-events: auto
    }

    .job-description h3 {
        font-size: 18px
    }

    .job-description ol {
        padding-left: 18px
    }

    .job-description li {
        margin-bottom: 7px
    }

    .job-apply {
        margin-top: 25px;
        font-size: 16px
    }

    .job-apply>a {
        font-size: 25px
    }

    .more-jobs {
        padding: 25px 0 40px;
        font-size: 14px
    }

    .contact-banner {
        height: 300px;
        overflow: hidden
    }

    .contact-banner>img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: right;
        opacity: .6;
        transform: scale(2);
        transform-origin: right center
    }

    .contact-banner .banner-accessible {
        position: absolute;
        inset: 0;
        padding: 90px 25px;
        text-align: left;
        background: #0003
    }

    .contact-banner h2 {
        font-size: 31px
    }

    .office-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        width: auto;
        margin: -25px 25px 0
    }

    .office-grid article {
        min-height: 0;
        padding: 28px;
        border-radius: 22px
    }

    .office-grid h3 {
        font-size: 27px
    }

    .office-grid address {
        font-size: 13px;
        white-space: normal
    }

    .company-footer {
        padding: 65px 25px 75px
    }

    .company-footer>a>img {
        width: 180px
    }

    .footer-bottom {
        display: flex;
        flex-direction: column-reverse;
        font-size: 13px;
        gap: 38px;
        margin-top: 35px
    }

    .footer-bottom>div {
        flex-direction: column;
        gap: 22px;
        font-size: 17px
    }

    .footer-bottom>p {
        font-size: 12px
    }

    .dialog-toolbar,
    .dialog-bottom {
        padding: 14px
    }

    .dialog-toolbar h2 {
        font-size: 13px
    }

    .dialog-toolbar button,
    .dialog-bottom button {
        font-size: 12px;
        padding: 8px
    }
}

@media(prefers-reduced-motion:reduce) {
    html {
        scroll-behavior: auto
    }

    * {
        transition: none !important
    }
}

.more-jobs-button {
    background: transparent;
    border: 0;
    padding: 8px 20px;
    color: inherit;
    font: inherit
}

.more-jobs-button:hover {
    color:#fff
}

.job-row[hidden] {
    display: none
}

.job-description li {
    white-space: pre-line
}


@media(max-width:700px) {
    .news-banner>img {
        content: normal;
        transform: none;
        object-position: center;
        opacity: .55
    }

    .contact-banner>img {
        content: url('assets/company-revision/contact-banner.jpg');
        transform: none;
        object-position: center
    }

    .history>img {
        opacity: 0
    }

    .history {
        background: radial-gradient(ellipse 130% 70% at 50% 100%, #000 68%, #0035a7 74%, #1473ff 76%, #101113 77%)
    }

    .history .banner-accessible {
        background: transparent
    }
}

/* Keep the details body rendered until its closing animation has completed. */
.job-row.is-animating {
    overflow: hidden;
    min-height: 0 !important;
    will-change: height
}

.job-row .row-symbol {
    transition: transform .38s cubic-bezier(.22, 1, .36, 1), color .25s
}

.job-row[open][data-expanding="false"] .row-symbol {
    transform: rotate(0deg)
}

/* Official honor-page images and titles, in their original order. */
.certificate-track {
    justify-content: center;
    gap: 28px;
    padding-inline: 30px
}

.certificate-open {
    flex: 0 0 clamp(170px, 15vw, 280px);
    height: auto;
    min-height: 0;
    opacity: 1;
    align-self: flex-start
}

.certificate-open img {
    height: clamp(240px, 21vw, 395px);
    object-fit: contain
}

.certificate-caption {
    display: block;
    margin-top: 18px;
    max-width: 280px;
    font-size: clamp(12px, .95vw, 18px);
    line-height: 1.6;
    text-align: center;
    color:#fff;
    overflow-wrap: anywhere
}

@media(max-width:900px) {
    .certificate-track {
        justify-content: flex-start;
        gap: 20px;
        padding-inline: 24px
    }

    .certificate-open {
        flex-basis: 180px
    }

    .certificate-open img {
        height: 250px
    }

    .certificate-caption {
        font-size: 13px
    }
}